# NCERT Physics Class 12 Exemplar Chapter 1 Electric Charges and Fields Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Q. 3 The Electric flux through the surface

- In Fig. (iv) is the largest.
- In Fig. (iii) is the least.
- In Fig. (ii) is same as Fig. (iii) but is smaller than Fig. (iv)
- Is the same for all the figures.

Answer: D

Q. 4 Five charges are fixed at their positions as shown in Fig. *S* is a Gaussian surface. The Gauss՚s law is given by

Which of the following statements is correct?

- on the LHS of the above equation will have a contribution from while
*q*on the RHS will have a contribution from only. - on the LHS of the above equation will have a contribution from all charges while
*q*on the RHS will have a contribution from only. - on the LHS of the above equation will have a contribution from all charges while
*q*on the RHS will have a contribution from only. - Both on the LHS and on the RHS will have contributions from only.

Answer: B